package com.atguigu.lease.custom.interceptor;

import com.atguigu.lease.common.context.LoginUser;
import com.atguigu.lease.common.context.LoginUserContext;
import com.atguigu.lease.common.exception.LeaseException;
import com.atguigu.lease.common.result.ResultCodeEnum;
import com.atguigu.lease.common.utils.JwtUtil;
import io.jsonwebtoken.Claims;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

/**
 * @author LT
 * @create 2024-02-25-19:24
 */
@Component
public class AuthenticationInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        String token = request.getHeader("access_token");
        if (token == null){
            throw new LeaseException(ResultCodeEnum.APP_LOGIN_AUTH);
        }
            Claims claims = JwtUtil.parseToken(token);
            Long userId = claims.get("userId",Long.class);
            String phone = claims.get("username", String.class);
            LoginUserContext.setLoginUser(new LoginUser(userId,phone));

            LoginUser loginUser=new LoginUser();
            loginUser.setUserId(userId);
            loginUser.setUsername(phone);
            LoginUserContext.setLoginUser(loginUser);
        return true;
    }
}
